package com.example.demo.utils;


import java.util.UUID;

/**
 * 常用工具类
 *
 * @author liyaohua@hexindai.com
 * @create 2017/10/31 11:22
 */

public class CommonUtil {

    private CommonUtil(){}

    /**
     * 生成随机UUID
     * */
    public static String randomUUID(){
        return UUID.randomUUID().toString().replace("-","");
    }
}
